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KATHLEEN ANN CASTANO AGACNP-BC
NPI 1588429773
Nurse Practitioner - Acute Care in Houston, TX

Active since February 16, 2024PECOS EnrolledAccepts Medicare Assignment
6565 FANNIN ST, HOUSTON, TX 77030(713) 441-5451 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kathleen Ann Castano Agacnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHLEEN ANN CASTANO AGACNP-BC (NPI 1588429773) is an individual acute care provider in Houston, Texas, licensed in Texas (1152848) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1588429773
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATHLEEN ANN CASTANOCredential: AGACNP-BC
Location Address6565 FANNIN STHouston, TX 77030-2703
Mailing Address6445 Main St Ste 2600Houston, TX 77030-1502 · (713) 441-5451 · Fax (713) 791-5043
Phone(713) 441-5451
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 16, 2024
Last NPPES UpdateApril 16, 2026
NPPES CertifiedApril 16, 2026
✔ NPI 1588429773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 1152848
6565 FANNIN ST, Houston, TX 77030
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathleen Ann Castano Agacnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587003058
PECOS Enrollment IDI20240416004177
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
33 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SMAROULA DILIOGLOU PHD
Specialist/Technologist, Pathology
6565 FANNIN ST, MS205
HOUSTON, TX 77030
Harris County (713) 394-6450
MS. PRISCILLA DIAZ RN
Registered Nurse
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 441-2030
HOUSTON METHODIST CARDIOVASCULAR ANESTHESIA
Anesthesiology
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 667-6097
LAN ZHOU MD
Pathology (Anatomic Pathology & Clinical Pathology)
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 394-6450
DR. AMANDA WALTON BASFORD M.D.
Internal Medicine (Nephrology)
6565 FANNIN ST, FONDREN 270
HOUSTON, TX 77030
Harris County (713) 441-0006
MRS. AMY REYES MICLAT RN, MS, CCRN, APRN-B
Nurse Practitioner (Acute Care)
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 441-4999
DR. MAHEEN ADAM WARDAK MD
Anesthesiology
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 441-2194
DR. SHUANG LI M.D.
Hospitalist
6565 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 368-9466

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathleen Castano's NPI number?

The NPI number for Kathleen Castano is 1588429773. It was assigned to this individual provider in the NPPES registry on February 16, 2024.

Where is Kathleen Castano located?

Kathleen Castano practices at 6565 Fannin St, Houston, TX 77030. The listed phone number is (713) 441-5451.

What is Kathleen Castano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Kathleen Castano enrolled in Medicare?

Yes. Kathleen Castano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kathleen Castano accept?

Health plans from Community Health Choice and Molina Healthcare list Kathleen Castano as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kathleen Castano affiliated with any hospitals?

According to CMS data, Kathleen Castano is affiliated with Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Kathleen Castano was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.